#B0381C

#B0381C

Color Values

HEX

#B0381C

RGB

176, 56, 28

HSL

11.4, 72.5%, 40.0%

HSV

11.4, 84.1%, 69.0%

CMYK

0.0%, 68.2%, 84.1%, 31.0%

OKLCH

0.5133 0.1609 34.3

Properties

Warm Dark Nearest: RAL 3000 Flame Red

Color Harmonies

Complementary

#B0381C

#1C94B0

Analogous

#B01C4A

#B0821C

#B0381C

Triadic

#B0381C

#1CB038

#381CB0

Split Complementary

#B0381C

#1CB082

#1C4AB0

Tetradic

#B0381C

#4AB01C

#1C94B0

#821CB0

Color Blindness Simulation

Original

#B0381C

Protanopia

#7C7B23

Deuteranopia

#838C24

Tritanopia

#AA2829

Achromatopsia

#4F4F4F

CSS Usage

background-color: #B0381C;
color: #B0381C;
border-color: #B0381C;
Nearest Tailwind: Orange 800 #9A3412

Tailwind Shades

50
#FCF4F3
100
#F8E6E2
200
#F5CBC1
300
#EEA695
400
#E5765C
500
#DC4623
600
#B0381C
700
#8D2D16
800
#6E2312
900
#501D11
950
#33120B

Contrast Checker

Text on white

6.13:1

AA Pass AAA Fail

Text on black

3.43:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026